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| author | Dave Brolley <brolley@redhat.com> | 2009-06-30 09:21:36 -0400 |
|---|---|---|
| committer | Dave Brolley <brolley@redhat.com> | 2009-06-30 09:21:36 -0400 |
| commit | e5a9a77a535be94e915470eab5453e8976bc911c (patch) | |
| tree | 3ee34a4f1c777c9671cea3e2f593eebe5afa8e9c /tapset/memory.stp | |
| parent | b2b6260ce7093deb44a70835a38fd7199f0b0954 (diff) | |
| parent | 735e0540b865b9d6ba6d4e3baee61e1210b88810 (diff) | |
| download | systemtap-steved-e5a9a77a535be94e915470eab5453e8976bc911c.tar.gz systemtap-steved-e5a9a77a535be94e915470eab5453e8976bc911c.tar.xz systemtap-steved-e5a9a77a535be94e915470eab5453e8976bc911c.zip | |
Merge branch 'master' of git://sources.redhat.com/git/systemtap
Diffstat (limited to 'tapset/memory.stp')
| -rw-r--r-- | tapset/memory.stp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tapset/memory.stp b/tapset/memory.stp index 83875aa4..a855fbcb 100644 --- a/tapset/memory.stp +++ b/tapset/memory.stp @@ -15,6 +15,7 @@ global VM_FAULT_OOM=0, VM_FAULT_SIGBUS=1, VM_FAULT_MINOR=2, VM_FAULT_MAJOR=3 global VM_FAULT_NOPAGE=4, VM_FAULT_LOCKED=5, VM_FAULT_ERROR=6 +global FAULT_FLAG_WRITE=1 /** * sfunction vm_fault_contains - Test return value for page fault reason @@ -64,7 +65,11 @@ function vm_fault_contains:long (value:long, test:long) probe vm.pagefault = kernel.function("__handle_mm_fault@mm/memory.c") ?, kernel.function("handle_mm_fault@mm/memory.c") ? { +%( kernel_v >= "2.6.31" %? + write_access = $flags & FAULT_FLAG_WRITE +%: write_access = $write_access +%) address = $address } |